Penetrative water repellent sealer cum primer for concrete and masonry surfaces

MASTERSEAL 380 is a low viscosity liquid with an optimum concentration of reactive hydrophobic silanesiloxane in a solvent carrier. MASTERSEAL 380 works by penetrating into the pores of concrete and masonry, forming a hydrophobic polysiloxane lining on the pore walls. 

Optimum coverage is 4 - 6 m²/litre/coat. Minimum two coats are recommended.

Pack Size: MASTERSEAL 380 is available in 20 litre carboys.

Master Seal 380

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